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Mold control and prevention is a conservation activity that is performed in libraries and archives to protect books, documents and other materials from deterioration caused by mold growth. Mold prevention consists of different methods, such as chemical treatments, careful environmental control, and manual cleaning.
Because books are made from a variety of materials, conservators may also need to employ techniques and experience relating to the conservation of leather, parchment, papyrus, or fabric conservation. The main objective of cleaning is to achieve clarity of surface detail. [57] Books and documents may be subjected to different types of cleaning.
The freezer is often neglected. But, to keep it running at peak performance, you'll want to learn how to clean a freezer every week.
From electronics to medications, here's a list of things you shouldn't leave in your car as freezing temperatures blast most of the U.S.
Inside the freezer, air is circulated by means of one or more fans. In a typical design cold air from the freezer compartment is ducted to the fresh food compartment and circulated back into the freezer compartment. Air circulation helps sublimate any ice or frost that may form on frozen items in the freezer compartment. While defrosting, this ...
For the long-term preservation of organic material like parchment, the ideal temperature range is 10–15 °C (50–59 °F) with a relative humidity level of 30–50%. The ideal storage and display environment is oxygen-free, as oxygen prevalence has been shown to react with collagen over time, leading to increased brittleness of parchment.
Not being able to finish all your groceries before they expire isn't a good feeling. But how do you make sure you're safely freezing milk?
Thermo King is an American manufacturer of transport temperature control systems for refrigerator trucks and trailers, refrigerated containers and refrigerated railway cars along with heating, ventilation and air conditioning systems for bus and passenger rail applications.